kansas city 100 and indianapolis 97. 81 here in new york and 93 in atlanta. >>> it's a sight that makes you want to shed your clothes, grab your bubble bath and jump in. >> okay. 30,000 rubber duckies were dumped into the chicago river for a race toward michigan avenue. it was the fifth annual windy city rubber ducky derby. sponsors paid $5 a duck to raise money for the special olympics. >> each duck was numbered and there were prizes for the owners of the first duckies to reach the finish line. >> as exciting as this video is, we have to take a break. >>> an arab-israeli man is in custody accused in a series of stabbings in three states. he was arrested moments before he tried to flee the country. elias abuelazam is accused of stabbing 18 men, killing five of them. as jeremy hubbard reports, investigators are now searching for a motive. >> reporter: a slew of men maimed or murdered from michigan to ohio to virginia. the serial slasher case has scared and spellbound entire communities. >> the suspect in the 14 stabbing assaults in our community has been apprehended. >> reporter: as the